diff options
| author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-12-13 09:01:59 +0000 |
|---|---|---|
| committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-12-13 09:01:59 +0000 |
| commit | 02e8b4d9a89e9af8ddbf1507261fec67fbfcabac (patch) | |
| tree | 90a524b14b66304ef47eeaf709f7026c68b59714 /signal.c | |
| parent | 7dc4bbc1406202a48ef31e9fb97d542ece4d5519 (diff) | |
signal.c: stack overflow on FreeBSD
* signal.c (check_stack_overflow): check sp also on i386/x86_64
FreeBSD.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48827 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'signal.c')
| -rw-r--r-- | signal.c | 10 |
1 files changed, 9 insertions, 1 deletions
@@ -732,11 +732,13 @@ rb_get_next_signal(void) #if defined(USE_SIGALTSTACK) || defined(_WIN32) NORETURN(void ruby_thread_stack_overflow(rb_thread_t *th)); -# if !(defined(HAVE_UCONTEXT_H) && (defined __i386__ || defined __x86_64__)) +# if !(defined(HAVE_UCONTEXT_H) && (defined __i386__ || defined __x86_64__ || defined __amd64__)) # elif defined __linux__ # define USE_UCONTEXT_REG 1 # elif defined __APPLE__ # define USE_UCONTEXT_REG 1 +# elif defined __FreeBSD__ +# define USE_UCONTEXT_REG 1 # endif # ifdef USE_UCONTEXT_REG static void @@ -755,6 +757,12 @@ check_stack_overflow(const uintptr_t addr, const ucontext_t *ctx) # else const uintptr_t sp = mctx->__ss.__esp; # endif +# elif defined __FreeBSD__ +# if defined(__amd64__) + const __register_t sp = mctx->mc_rsp; +# else + const __register_t sp = mctx->mc_esp; +# endif # endif enum {pagesize = 4096}; const uintptr_t sp_page = (uintptr_t)sp / pagesize; |